| 例句 |
noun the blades of a propeller螺旋桨叶 rotor blades on a helicopter直升机的旋翼 Not a blade of grass stirred. He swung the blade with all his strength. a helicopter’s rotor blades Knife blades are generally made of stainless steel. Razor blades should always be sharp. The machine comes with a plastic guard over the blade to protect the operator. The prisoner used a hacksaw blade to cut through the bars. The swordsmen weaved and dodged as their blades clashed over and over again. |